Global Patent Index - EP 0100146 A1

EP 0100146 A1 19840208 - Tackified crosslinked acrylic adhesives.

Title (en)

Tackified crosslinked acrylic adhesives.

Title (de)

Klebig gemachte Klebstoffe auf Basis von vernetzten Acrylpolymeren.

Title (fr)

Adhésifs, de type acryle réticulé, rendus collants.

Publication

EP 0100146 A1 19840208 (EN)

Application

EP 83303657 A 19830624

Priority

US 39935082 A 19820719

Abstract (en)

[origin: US4418120A] Pressure-sensitive adhesive tape is made by coating a sheet backing with a solution of iso-octyl acrylate:acrylic acid copolymer containing a tackifying rosin ester and an anti-oxidant, evaporating the solvent, and crosslinking the adhesive. The resultant adhesive has an excellent balance of the tack, peel adhesion, and shear properties, even at 70 DEG C., and adheres well to low energy surfaces.

IPC 1-7

C09J 7/02; C09J 3/14

IPC 8 full level

C08F 20/00 (2006.01); C08F 20/10 (2006.01); C09J 7/02 (2006.01); C09J 133/04 (2006.01); C09J 133/08 (2006.01); C08L 93/04 (2006.01)

CPC (source: EP US)

C09J 7/385 (2017.12 - EP US); C09J 133/08 (2013.01 - EP US); C08L 93/04 (2013.01 - EP US); C08L 2666/02 (2013.01 - EP US); C08L 2666/28 (2013.01 - EP US); C09J 2301/302 (2020.08 - EP US); Y10S 206/813 (2013.01 - EP US); Y10S 428/913 (2013.01 - EP US); Y10T 428/28 (2015.01 - EP US); Y10T 428/2878 (2015.01 - EP US); Y10T 428/2891 (2015.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

DE FR GB IT SE

DOCDB simple family (publication)

US 4418120 A 19831129; AU 1691883 A 19840126; AU 552754 B2 19860619; BR 8303839 A 19840221; CA 1224678 A 19870728; DE 3365650 D1 19861002; EP 0100146 A1 19840208; EP 0100146 B1 19860827; ES 524147 A0 19841101; ES 8500981 A1 19841101; JP H0326713 B2 19910411; JP S5933377 A 19840223

DOCDB simple family (application)

US 39935082 A 19820719; AU 1691883 A 19830718; BR 8303839 A 19830718; CA 429754 A 19830606; DE 3365650 T 19830624; EP 83303657 A 19830624; ES 524147 A 19830715; JP 13074683 A 19830718